Patents Assigned to Chiun Mai Communication Systems, Inc.
  • Patent number: 11067807
    Abstract: Smart glasses taking a proportion of power it requires from ambient light includes a plurality of lenses, a frame structure connected to the plurality of lenses, a display module disposed in at least one of the plurality of lenses, a battery disposed in the frame structure, and a processor electrically connected to the display module and the battery. The display module includes display units arranged in a matrix. Each display unit comprises at least one micro LED unit, and at least one first optical photoelectric conversion unit for converting solar energy into electrical power. The battery is electrically connected to the display module.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: July 20, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Kwang-Pi Lee, Chi-An Chen
  • Patent number: 11054496
    Abstract: A network connection method includes determining whether an electronic device is moving and obtaining position information of the electronic device from the positioning unit in response to determining that the electronic device is moving. The method also determines whether the electronic device is located within a preset range based on the position information, and accordingly generates a movement path in response to determining that a distance between the electronic device and the wireless device is within a preset value. The method further determines whether the movement path of the electronic device matches with a part of at least one stored path; and switches a state of at least one wireless communication unit in response to determining that the movement path of the electronic device matches with a part of the at least one stored path. A related electronic device and a non-transitory storage medium are also provided.
    Type: Grant
    Filed: May 25, 2020
    Date of Patent: July 6, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Hsing-Chun Hsieh
  • Patent number: 11043732
    Abstract: An antenna structure includes a border frame, a first feed portion, and a second feed portion. The border frame includes an end portion, a first side portion, and a second side portion. The border frame defines a first gap, a second gap, a first slot, and a second slot. The first gap and the second gap are disposed in the end portion. The first slot is disposed in the first side portion. The second slot is disposed in the second side portion. The first gap, the second gap, the first slot, and the second slot divide the border frame into two radiating portions. The first feed portion and the second feed portion are electrically coupled to the two radiating portions and supply current to the two radiating portions respectively.
    Type: Grant
    Filed: August 16, 2019
    Date of Patent: June 22, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yun-Jian Chang, Jung-Chin Lin, Yen-Hui Lin
  • Patent number: 11038256
    Abstract: An antenna structure includes a metal housing, a first radiator, and an isolating portion. The metal housing includes a front frame, a backboard, and a side frame. The side frame is positioned between the front frame and the backboard. The side frame defines a slot and the front frame defines a gap. The gap communicates with the slot and extends across the front frame. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first radiator is positioned adjacent to the short portion. The isolating portion is connected to the first radiator to improve isolation between the short portion and the first radiator.
    Type: Grant
    Filed: July 12, 2017
    Date of Patent: June 15, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
  • Patent number: 11023056
    Abstract: An antenna structure applied in a stylus includes a first radiating portion, a second radiating portion, and a main body. The second radiating portion corresponds to the first radiating portion. The main body covers the first radiating portion and the second radiating portion. The first radiating portion electrically connects to a feed source to feed in current, the first radiating conducts the current to activate a first mode to generate radiating signals, the main body couples the current from the first radiation portion, the second radiating portion couples the current from the main body, the first radiating portion, the main body, and the second radiating portion conduct the current and connect to ground to activate a second mode to generate radiation signals. A stylus using the antenna structure is also provided.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: June 1, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Chih-Hung Lai
  • Patent number: 11024944
    Abstract: An antenna structure includes a metal housing, a first feed source, and a second feed source. The metal housing includes a front frame, a backboard, and a side frame. The side frame is positioned between the front frame and the backboard. The side frame defines a slot and the front frame defines a gap. The gap communicates with the slot and extends across the front frame. The metal housing is divided into at least a long portion and a short portion by the slot and the gap. The first feed source is electrically connected to the long portion and the second feed source is electrically connected to the short portion.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: June 1, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cheng-Han Lee, Yi-Wen Hsu, Wei-Xuan Ye
  • Patent number: 11002821
    Abstract: A measurement method for measuring millimeter wave (mm-wave) signal and device using the method includes a first measuring device receiving a mm-wave signal by an array antenna at a first angle of arrival corresponding to a position of the first measuring device, the mm-wave signal being sent by a second measuring device at a first angle of departure. Thereby, a downlink between the first measuring device and the second measuring device can be established quickly. From a certain ascertainable location, the first measurement device sends the mm-wave signal by the array antenna at a second angle of departure, and the second measurement device receives the mm-wave signal at a second angle of arrival corresponding to the position of the first measuring device, thus, an uplink between the first measuring device and the second measuring device can be established quickly.
    Type: Grant
    Filed: August 22, 2019
    Date of Patent: May 11, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Kwo-Jyr Wong
  • Patent number: 11004180
    Abstract: A method for generating dynamic images applied to a computer device includes obtaining a depth image of a static image. A preset region of the depth image is converted into a histogram and an average depth value D is calculated therefrom. A first depth value d1 and a second depth value d2 are determined from the histogram according to the average depth value D. M numbers of third depth values d3 are calculated according to the first depth value d1 and the second depth value d2. Once M number of blurred images are generated according to each M number of third depth values d3, the M number of blurred images are played back according to a magnitude of the third depth value d3 corresponding to each of the M number of blurred images.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: May 11, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yu-Feng Kuo, Nai-Sheng Syu, Chun-Hsiang Huang
  • Patent number: 11005162
    Abstract: An antenna structure includes a first array antenna having a number of first antenna units. The antenna units are arranged along a first direction and a second direction. The first antenna units are monopole antennas. The monopole antennas include a radiating body having a strip portion and a bulb portion. The radiating body generates radiation along the first direction or the second direction. The strip portion is electrically coupled to a signal source. The bulb portion is electrically coupled to the strip portion. An end of the bulb portion away from the strip portion is semi-circular in shape.
    Type: Grant
    Filed: August 20, 2019
    Date of Patent: May 11, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cheng-Nan Hu, Kwo-Jyr Wong
  • Patent number: 10985460
    Abstract: An antenna structure includes a border frame, a first feed portion, a second feed portion, and two ground portions. The border frame includes a first gap and a second gap passing through the border frame, thereby defining a first radiating portion and a second radiating portion. The first feed portion is electrically coupled to the first radiating portion to supply an electric current to the first radiating portion. The second feed portion is electrically coupled to the second radiating portion to supply an electric current to the second radiating portion. The two ground portions are disposed between the first feed portion and the second feed portion and separated from each other. The two ground portions are electrically coupled to the first radiating portion or the second radiating portion.
    Type: Grant
    Filed: August 8, 2019
    Date of Patent: April 20, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yun-Jian Chang, Geng-Hong Liou, Yen-Hui Lin
  • Patent number: 10985459
    Abstract: An antenna structure of few components and reduced size which functions by switching between components to achieve radiation in three different frequency bands includes two radiating portions, a feeding portion, a matching circuit, and a first switching circuit. With the first switching circuit closed, current flows along a first radiating portion to activate a first frequency band. A second radiating portion obtains the current from the first switching circuit by coupling with the first radiating portion, to activate a second frequency band. Current in the first radiating portion can activate a third frequency band. With the first switching circuit open, current in the first radiating portion activates radiation in the first frequency band. The second radiating portion can radiate in second frequency band by coupling current from the first radiating portion. Frequency multiplication of the first frequency band can activate the third frequency band.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: April 20, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Tun-Yuan Tsou, Shu-Wei Jhang, Yi-Te Chou, Chang-Ching Huang
  • Patent number: 10986199
    Abstract: A method for remotely monitoring persons and their behavior applies to a person wearing an electronic device which is tracked. The method includes sensing posture and changes in posture of the person within a tracking area to generate posture sensing signals, acquiring wireless signals of the electronic device and further obtaining changes in position of the person according to signal strength of the wireless signals of the electronic device, and transmitting the posture sensing signals and the changes in position of the person to at least one server to analyze and identify the position and behavior of the person and issue warning to caregiver if appropriate. A behavior tracking device is also provided.
    Type: Grant
    Filed: April 2, 2020
    Date of Patent: April 20, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Kuang-Hui Wu
  • Patent number: 10978795
    Abstract: An antenna structure includes a housing, a feed portion, a ground portion, a first radiator, and a second radiator. The housing includes a first radiating portion and a second radiating portion. The first radiator and the second radiator are both positioned in the housing. When the feed portion feeds current, the current flows through the first radiating portion and is grounded through the ground portion to activate a first operating mode. When the feed portion feeds current, the current is further coupled to the first radiator through the first radiating portion, and the first radiator activates a second operating mode. When the second radiator feeds current, the second radiator activates a third operating mode. When the second radiator feeds current, the current is further coupled to the second radiating portion through the second radiator, and the second radiating portion activates a fourth operating mode.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: April 13, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chang-Je Chen, Shu-Wei Jhang, Tun-Yuan Tsou, Yi-Te Chou, Yung-Chin Chen, Chang-Ching Huang
  • Patent number: 10970332
    Abstract: A method of managing digital content includes displaying a user interface on a display screen of the electronic device. A search instruction is generated according to a search condition. Each of a plurality of cloud servers is controlled to search for digital content meeting the search condition. Related information of the digital content meeting the search condition is received from each of the plurality of cloud servers. A user interface object is generated according to the related information received from each of the plurality of cloud servers, such that a plurality of user interface objects are obtained. Once an object list is generated by aggregating the plurality of the user interface objects, the object list is displayed on a display screen.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: April 6, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Elizabeth Ann Dykstra Erickson, Yi-Jen Huang, Chih-Yu Chueh
  • Patent number: 10964037
    Abstract: An optical projector module to establish distance to target object in a field of view for three dimensional image acquisition purposes includes a printed circuit board, point light sources mounted on the printed circuit board to emit a plurality of light beams, a lens unit apart from the plurality of point light sources, and a distance adjusting unit connected to the lens unit. A memory storage device is also included. The lens unit comprises separated lenses, the adjusting unit can adjust distances between the lenses of the lens unit, and light beams with a number of light spot patterns can accordingly be projected. Previously-captured images in the memory storage device can be referred to in seeking target objects in the field of view and light beams in different spot-concentrations on or around the target object enable calculations for the capture of images in three dimensions of the target object.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 30, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yu-Yang Chih, Ming-Fu Tsai, Hsueh-Feng Hsu
  • Patent number: 10964028
    Abstract: A method for dividing an image obtains the image by captured and a depth map of the image. The method creates a histogram of the depth map including horizontal and vertical axes. A clustering algorithm is applied to the data in the histogram to determine upon two data clusters and the cluster centers of the two clusters. The method determines that the abscissa value of the smallest ordinate value between two cluster centers in the histogram is a segmentation threshold. If the obtained segmentation threshold meets a preset condition, the image is segmented into a foreground region and a background region. An electronic device for applying the method is also provided.
    Type: Grant
    Filed: September 25, 2019
    Date of Patent: March 30, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Nai-Sheng Syu, Chun-Hsiang Huang
  • Patent number: 10951802
    Abstract: A camera module includes multiple camera units, a bracket, and multiple mounting rods. Each of the camera units includes a main body and a lens on the main body. The main body includes two protrusions. The two protrusions protrude from opposite sides of the main body. Each of the two protrusions includes a fixing hole. The bracket is mounted in an electronic device and includes multiple mounting holes and multiple mounting grooves disposing in a surface of the bracket. Each two of the multiple mounting grooves connect with corresponding mounting holes at opposite sides of the mounting holes. The mounting rods protrude from the mounting grooves. When the mounting holes receive the camera units, the corresponding mounting grooves receive the corresponding protrusions and the mounting rods pass through the corresponding fixing holes.
    Type: Grant
    Filed: August 21, 2019
    Date of Patent: March 16, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-Hua Hsu, Peng-Yu Chiu, Ching-Chu Huang
  • Patent number: 10950925
    Abstract: An antenna structure includes a housing, a feeding portion, and a connecting portion. The housing defines a gap and a groove. The housing forms a radiating portion and a coupling portion through the gap and the groove. A portion of the housing between the feeding portion and the gap forms a first radiating section. The connecting portion is electrically connected to one end of the coupling portion adjacent to the gap. When the feeding portion supplies current, the current flows through the feeding portion and the first radiating section, and is coupled to the connecting portion through the gap to activate a first operating mode. When the feeding portion supplies current, the current flows through the feeding portion and the first radiating section, and is coupled to the coupling portion through the gap to activate a second operating mode.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 16, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yi-Ting Chen, Yen-Jung Tseng, Cho-Kang Hsu, Jung-Sheng Chih, Wen-Chang Hsu, Min-Hui Ho
  • Patent number: 10943527
    Abstract: A portable electronic device with large display screen-to-body includes a housing, a first display, a circuit board, and an optical module. The first display is a transparent display. The optical module is electrically connected to the circuit board and positioned below the first display. The first display, the optical module, and the circuit board are received in the housing, the optical module is configured to receive external light passing through the first display even as the first display is displaying images. Operating methods for the portable electronic device in various modes are also provided.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: March 9, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Kwang-Pi Lee, Szu-Tso Lin, Po-Ching Huang, Chieh-Ming Cheng, Wen-Lung Chen
  • Patent number: 10944903
    Abstract: An electronic device able to adjust for large differences in skin tones and colors in images acquired includes a first camera module for acquiring a first image, a second camera module for acquiring a depth map, and a processor. The processor analyzes the first image and the depth map, and determines whether a face is detected only by the second camera module and not by the first camera module. If any such face is detected, the processor controls the first camera module to focus on the area of the face detected by the second camera module and acquire a second and further images after light-metering the semi-detected face.
    Type: Grant
    Filed: October 17, 2019
    Date of Patent: March 9, 2021
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: En-Chieh Chang